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Updates to GameWindow shutdown and X11 locking behavior.

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This commit is contained in:
the_fiddler 2008-03-26 19:43:57 +00:00
parent db29304aa8
commit 76825a36c7
7 changed files with 324 additions and 196 deletions
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169
Source/OpenTK/GameWindow.cs
View file

@ -275,7 +275,8 @@ namespace OpenTK
/// proper OpenTK shutdown.</para>
/// </remarks>
public virtual void Exit()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
//glWindow.DestroyWindow();
//while (glWindow.Exists)
// glWindow.ProcessEvents();
@ -301,7 +302,8 @@ namespace OpenTK
/// </remarks>
public virtual void ExitAsync()
{
//isExiting = true;
//isExiting = true;
if (disposed) throw new ObjectDisposedException("GameWindow");
UpdateFrame += CallExitInternal;
}
@ -315,7 +317,7 @@ namespace OpenTK
/// </summary>
public bool IsIdle
{
get { return glWindow.IsIdle; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return glWindow.IsIdle; }
}
#endregion
@ -328,8 +330,8 @@ namespace OpenTK
/// </summary>
public bool Fullscreen
{
get { return glWindow.Fullscreen; }
set { glWindow.Fullscreen = value; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return glWindow.Fullscreen; }
set { if (disposed) throw new ObjectDisposedException("GameWindow"); glWindow.Fullscreen = value; }
}
#endregion
@ -337,12 +339,15 @@ namespace OpenTK
#region public IGraphicsContext Context
/// <summary>
/// Returns the opengl IGLontext associated with the current GameWindow.
/// Forces window creation.
/// Returns the opengl IGraphicsContext associated with the current GameWindow.
/// </summary>
public IGraphicsContext Context
{
get { return glContext; }
get
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return glContext;
}
}
#endregion
@ -367,11 +372,13 @@ namespace OpenTK
public string Title
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return glWindow.Title;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
glWindow.Title = value;
}
}
@ -404,7 +411,7 @@ namespace OpenTK
public IWindowInfo WindowInfo
{
get { return glWindow.WindowInfo; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return glWindow.WindowInfo; }
}
#endregion
@ -436,7 +443,8 @@ namespace OpenTK
/// (while the opengl context still exists), to allow resource cleanup.
/// </summary>
public void DestroyWindow()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (Exists)
glWindow.DestroyWindow();
else
@ -452,7 +460,8 @@ namespace OpenTK
/// </summary>
/// <see cref="public virtual void Run(double update_frequency, double render_frequency)"/>
public void Run()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
Run(0.0, 0.0);
}
@ -462,7 +471,8 @@ namespace OpenTK
/// </summary>
/// <see cref="public virtual void Run(double updateFrequency, double renderFrequency)"/>
public void Run(double updateFrequency)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
Run(updateFrequency, 0.0);
}
@ -472,7 +482,8 @@ namespace OpenTK
/// <param name="updates_per_second">The frequency of UpdateFrame events.</param>
/// <param name="frames_per_second">The frequency of RenderFrame events.</param>
public void Run(double updates_per_second, double frames_per_second)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
try
{
if (updates_per_second < 0.0 || updates_per_second > 200.0)
@ -617,8 +628,9 @@ namespace OpenTK
if (Exists)
{
glContext.Dispose();
glWindow.DestroyWindow();
glContext.Dispose();
glContext = null;
glWindow.DestroyWindow();
}
while (this.Exists)
this.ProcessEvents();
@ -641,7 +653,8 @@ namespace OpenTK
/// </para>
/// </remarks>
public void ProcessEvents()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (!isExiting)
glWindow.InputDriver.Poll();
glWindow.ProcessEvents();
@ -663,7 +676,7 @@ namespace OpenTK
/// </summary>
/// <param name="e"></param>
private void OnRenderFrameInternal(RenderFrameEventArgs e)
{
{
if (RenderFrame != null)
RenderFrame(this, e);
@ -679,7 +692,8 @@ namespace OpenTK
/// The base implementation (base.OnRenderFrame) is empty, there is no need to call it.
/// </remarks>
public virtual void OnRenderFrame(RenderFrameEventArgs e)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
}
/// <summary>
@ -717,7 +731,8 @@ namespace OpenTK
/// The base implementation (base.OnUpdateFrame) is empty, there is no need to call it.
/// </remarks>
public virtual void OnUpdateFrame(UpdateFrameEventArgs e)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
}
/// <summary>
@ -767,7 +782,8 @@ namespace OpenTK
/// </summary>
/// <param name="e">Not used.</param>
public virtual void OnLoad(EventArgs e)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
}
#endregion
@ -799,7 +815,8 @@ namespace OpenTK
/// </summary>
/// <param name="e">Not used.</param>
public virtual void OnUnload(EventArgs e)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
}
#endregion
@ -814,7 +831,7 @@ namespace OpenTK
/// </summary>
public bool IsExiting
{
get { return isExiting; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return isExiting; }
}
#endregion
@ -827,7 +844,8 @@ namespace OpenTK
public KeyboardDevice Keyboard
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
//if (input_driver.Keyboard.Count > 0)
// return input_driver.Keyboard[0];
//else
@ -850,7 +868,8 @@ namespace OpenTK
public MouseDevice Mouse
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
//if (input_driver.Mouse.Count > 0)
// return input_driver.Mouse[0];
//else
@ -873,11 +892,13 @@ namespace OpenTK
public VSyncMode VSync
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return vsync;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value == VSyncMode.Off)
Context.VSync = false;
else
@ -897,7 +918,8 @@ namespace OpenTK
/// </summary>
/// <remarks>Calling this function is equivalent to calling Context.SwapBuffers()</remarks>
public void SwapBuffers()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
this.Context.SwapBuffers();
}
@ -930,11 +952,13 @@ namespace OpenTK
public double TargetRenderPeriod
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return target_render_period;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value <= 0.005)
{
target_render_period = target_render_period_doubled = 0.0;
@ -962,13 +986,15 @@ namespace OpenTK
public double TargetRenderFrequency
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (TargetRenderPeriod == 0.0)
return 0.0;
return 1.0 / TargetRenderPeriod;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value < 1.0)
{
TargetRenderPeriod = 0.0;
@ -995,11 +1021,13 @@ namespace OpenTK
public double TargetUpdatePeriod
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return target_update_period;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value <= 0.005)
{
target_update_period = 0.0;
@ -1026,13 +1054,15 @@ namespace OpenTK
public double TargetUpdateFrequency
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (TargetUpdatePeriod == 0.0)
return 0.0;
return 1.0 / TargetUpdatePeriod;
}
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value < 1.0)
{
TargetUpdatePeriod = 0.0;
@ -1055,7 +1085,8 @@ namespace OpenTK
public double RenderFrequency
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (render_period == 0.0)
return 1.0;
return 1.0 / render_period;
@ -1072,7 +1103,8 @@ namespace OpenTK
public double RenderPeriod
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return render_period;
}
}
@ -1087,7 +1119,8 @@ namespace OpenTK
public double UpdateFrequency
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (update_period == 0.0)
return 1.0;
return 1.0 / update_period;
@ -1104,7 +1137,8 @@ namespace OpenTK
public double UpdatePeriod
{
get
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
return update_period;
}
}
@ -1118,8 +1152,8 @@ namespace OpenTK
/// </summary>
public double RenderTime
{
get { return render_time; }
protected set { render_time = value; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return render_time; }
protected set { if (disposed) throw new ObjectDisposedException("GameWindow"); render_time = value; }
}
#endregion
@ -1131,7 +1165,7 @@ namespace OpenTK
/// </summary>
public double UpdateTime
{
get { return update_time; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return update_time; }
}
#endregion
@ -1147,9 +1181,10 @@ namespace OpenTK
/// </summary>
public int Width
{
get { return width; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return width; }
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value == this.Width)
{
return;
@ -1174,9 +1209,10 @@ namespace OpenTK
/// </summary>
public int Height
{
get { return height; }
get { if (disposed) throw new ObjectDisposedException("GameWindow"); return height; }
set
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
if (value == this.Height)
{
return;
@ -1205,8 +1241,8 @@ namespace OpenTK
/// </summary>
public event ResizeEvent Resize
{
add { glWindow.Resize += value; }
remove { glWindow.Resize -= value; }
add { if (disposed) throw new ObjectDisposedException("GameWindow"); glWindow.Resize += value; }
remove { if (disposed) throw new ObjectDisposedException("GameWindow"); glWindow.Resize -= value; }
}
/// <summary>
@ -1231,7 +1267,8 @@ namespace OpenTK
/// </summary>
/// <param name="e">Contains information about the Resize event.</param>
protected virtual void OnResize(ResizeEventArgs e)
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
}
#endregion
@ -1303,21 +1340,14 @@ namespace OpenTK
#endif
#region --- IDisposable Members ---
/// <summary>
/// Not used yet.
/// </summary>
private void DisposeInternal()
{
Dispose(); // User overridable Dispose method.
Dispose(true);
GC.SuppressFinalize(this);
}
/// <summary>
/// Disposes of the GameWindow, releasing all resources consumed by it.
/// </summary>
public virtual void Dispose()
{
{
if (disposed) throw new ObjectDisposedException("GameWindow");
Dispose(true);
GC.SuppressFinalize(this);
}
private void Dispose(bool manual)
@ -1326,8 +1356,11 @@ namespace OpenTK
{
if (manual)
{
if (glContext != null)
glContext.Dispose();
if (glContext != null)
{
glContext.Dispose();
glContext = null;
}
if (glWindow != null)
{
@ -1340,10 +1373,10 @@ namespace OpenTK
}
/// <summary>Finalizes unmanaged resources consumed by the GameWindow.</summary>
~GameWindow()
{
Dispose(false);
}
//~GameWindow()
//{
// Dispose(false);
//}
#endregion
}

51
Source/OpenTK/Graphics/GraphicsContext.cs
View file

@ -83,8 +83,11 @@ namespace OpenTK.Graphics
implementation = new OpenTK.Platform.X11.X11GLContext(mode, window, shareContext, DirectRendering);
else
throw new PlatformNotSupportedException("Please, refer to http://www.opentk.com for more information.");
available_contexts.Add((this as IGraphicsContextInternal).Context, new WeakReference(this));
lock (context_lock)
{
available_contexts.Add((this as IGraphicsContextInternal).Context, new WeakReference(this));
}
//(implementation as IGraphicsContextInternal).LoadAll();
}
@ -118,14 +121,17 @@ namespace OpenTK.Graphics
public static GraphicsContext CurrentContext
{
get
{
if (available_contexts.Count > 0)
{
lock (context_lock)
{
ContextHandle handle = GetCurrentContext();
if (handle.Handle != IntPtr.Zero)
return (GraphicsContext)available_contexts[handle].Target;
if (available_contexts.Count > 0)
{
ContextHandle handle = GetCurrentContext();
if (handle.Handle != IntPtr.Zero)
return (GraphicsContext)available_contexts[handle].Target;
}
return null;
}
return null;
}
//set
//{
@ -199,8 +205,11 @@ namespace OpenTK.Graphics
void CreateContext(bool direct, IGraphicsContext source)
{
this.Destroy += ContextDestroyed;
available_contexts.Add((this as IGraphicsContextInternal).Context, new WeakReference(this));
lock (context_lock)
{
available_contexts.Add((this as IGraphicsContextInternal).Context, new WeakReference(this));
}
//OpenTK.Graphics.OpenGL.GL.Clear(OpenTK.Graphics.OpenGL.ClearBufferMask.ColorBufferBit);
//if (StaticGetCurrentContext == null)
@ -363,13 +372,15 @@ namespace OpenTK.Graphics
void Dispose(bool manual)
{
if (!disposed)
{
{
Debug.WriteLine("Disposing context {0}.", (this as IGraphicsContextInternal).Context.ToString());
lock (context_lock)
{
available_contexts.Remove((this as IGraphicsContextInternal).Context);
}
if (manual)
{
Debug.WriteLine("Disposing context.");
available_contexts.Remove((this as IGraphicsContextInternal).Context);
// TODO: Check if this is safe
if (implementation != null)
implementation.Dispose();
}
@ -377,10 +388,10 @@ namespace OpenTK.Graphics
}
}
~GraphicsContext()
{
this.Dispose(false);
}
//~GraphicsContext()
//{
// this.Dispose(false);
//}
#endregion
}
@ -398,4 +409,4 @@ namespace OpenTK.Graphics
}
#endregion
}
}

4
Source/OpenTK/Platform/X11/API.cs
View file

@ -66,7 +66,9 @@ namespace OpenTK.Platform.X11
#endregion
static API()
{
{
Debug.Print("Initializing threaded X11: {0}.", Functions.XInitThreads().ToString());
AppDomain.CurrentDomain.ProcessExit += new EventHandler(CurrentDomain_ProcessExit);
// Bad idea - Windows.Forms will steal our events!

38
Source/OpenTK/Platform/X11/Functions.cs
View file

@ -40,6 +40,35 @@ namespace OpenTK.Platform.X11
using Status = System.Int32;
using SizeID = System.UInt16;
#endregion
#region DisplayLock
/*
internal class DisplayLock : IDisposable
{
IntPtr display;
public DisplayLock(IntPtr display)
{
if (display == IntPtr.Zero) throw new ArgumentException("display", "Must be a valid X11 display connection.");
this.display = display;
Functions.XLockDisplay(display);
}
publc void Dispose()
{
Functions.XUnlockDisplay(display);
GC.SuppressFinalize(this);
}
~DisplayLock()
{
Functions.XUnlockDisplay(display);
}
}
*/
#endregion
internal static partial class Functions
@ -382,7 +411,12 @@ namespace OpenTK.Platform.X11
}
[DllImport("libX11")]
public static extern IntPtr XCreateColormap(Display display, Window window, IntPtr visual, int alloc);
public static extern IntPtr XCreateColormap(Display display, Window window, IntPtr visual, int alloc);
[DllImport("libX11")]
public static extern void XLockDisplay(Display display);
[DllImport("libX11")]
public static extern void XUnlockDisplay(Display display);
}
}

82
Source/OpenTK/Platform/X11/X11GLContext.cs
View file

@ -63,13 +63,18 @@ namespace OpenTK.Platform.X11
XVisualInfo info = new XVisualInfo();
info.visualid = (IntPtr)mode.Index;
info.screen = currentWindow.Screen;
int items;
IntPtr vs = Functions.XGetVisualInfo(currentWindow.Display, XVisualInfoMask.ID | XVisualInfoMask.Screen, ref info, out items);
if (items == 0)
throw new GraphicsModeException(String.Format("Invalid GraphicsMode specified ({0}).", mode));
int items;
lock (API.Lock)
{
IntPtr vs = Functions.XGetVisualInfo(currentWindow.Display, XVisualInfoMask.ID | XVisualInfoMask.Screen, ref info, out items);
if (items == 0)
throw new GraphicsModeException(String.Format("Invalid GraphicsMode specified ({0}).", mode));
info = (XVisualInfo)Marshal.PtrToStructure(vs, typeof(XVisualInfo));
Functions.XFree(vs);
}
info = (XVisualInfo)Marshal.PtrToStructure(vs, typeof(XVisualInfo));
Functions.XFree(vs);
return info;
}
@ -88,26 +93,29 @@ namespace OpenTK.Platform.X11
Debug.Write(direct ? "direct, " : "indirect, ");
Debug.Write(shareHandle.Handle == IntPtr.Zero ? "not shared... " :
String.Format("shared with ({0})... ", shareHandle));
lock (API.Lock)
{
XVisualInfo info = window.VisualInfo; // Cannot pass a Property by reference.
context = Glx.CreateContext(window.Display, ref info, shareHandle.Handle, direct);
XVisualInfo info = window.VisualInfo; // Cannot pass a Property by reference.
context = Glx.CreateContext(window.Display, ref info, shareHandle.Handle, direct);
// Context creation succeeded, return.
if (context != IntPtr.Zero)
{
Debug.Print("done! (id: {0})", context);
return;
}
// Context creation succeeded, return.
if (context != IntPtr.Zero)
{
Debug.Print("done! (id: {0})", context);
return;
}
// Context creation failed. Retry with a non-shared context with the direct/indirect bit flipped.
Debug.Print("failed.");
Debug.Write(String.Format("Creating OpenGL context: {0}, not shared... ", !direct ? "direct" : "indirect"));
context = Glx.CreateContext(window.Display, ref info, IntPtr.Zero, !direct);
if (context != IntPtr.Zero)
{
Debug.Print("done! (id: {0})", context);
return;
}
// Context creation failed. Retry with a non-shared context with the direct/indirect bit flipped.
Debug.Print("failed.");
Debug.Write(String.Format("Creating OpenGL context: {0}, not shared... ", !direct ? "direct" : "indirect"));
context = Glx.CreateContext(window.Display, ref info, IntPtr.Zero, !direct);
if (context != IntPtr.Zero)
{
Debug.Print("done! (id: {0})", context);
return;
}
}
Debug.Print("failed.");
throw new GraphicsModeException("Failed to create OpenGL context. Glx.CreateContext call returned 0.");
@ -194,10 +202,10 @@ namespace OpenTK.Platform.X11
set
{
if (vsync_supported)
{
{
int error_code = Glx.Sgi.SwapInterval(value ? 1 : 0);
if (error_code != 0)
throw new GraphicsException(String.Format("Could not set vsync, error code: {0}", error_code));
throw new GraphicsException(String.Format("Could not set vsync, error code: {0}", error_code));
vsync_interval = value ? 1 : 0;
}
}
@ -286,7 +294,7 @@ namespace OpenTK.Platform.X11
#region static ContextHandle GetCurrentContext()
static ContextHandle GetCurrentContext()
{
{
return (ContextHandle)Glx.GetCurrentContext();
}
@ -305,16 +313,22 @@ namespace OpenTK.Platform.X11
private void Dispose(bool manuallyCalled)
{
if (!disposed)
{
{
// Clean unmanaged resources:
Glx.MakeCurrent(currentWindow.Display, IntPtr.Zero, IntPtr.Zero);
Glx.DestroyContext(currentWindow.Display, context);
//API.Free(visual);
try
{
Functions.XLockDisplay(currentWindow.Display);
Glx.MakeCurrent(currentWindow.Display, IntPtr.Zero, IntPtr.Zero);
Glx.DestroyContext(currentWindow.Display, context);
//Functions.XFree(visual);
}
finally
{
Functions.XUnlockDisplay(currentWindow.Display);
}
if (manuallyCalled)
{
// Safe to clean managed resources, too
}
}
disposed = true;

125
Source/OpenTK/Platform/X11/X11GLNative.cs
View file

@ -94,12 +94,22 @@ namespace OpenTK.Platform.X11
//window.Screen = (int)xplatui.GetField("ScreenNo",
// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
// Open a display connection to the X server, and obtain the screen and root window.
window.Display = API.DefaultDisplay;//Functions.XOpenDisplay(IntPtr.Zero); // IntPtr.Zero == default display
// Open a display connection to the X server, and obtain the screen and root window.
window.Display = API.DefaultDisplay;//Functions.XOpenDisplay(IntPtr.Zero); // IntPtr.Zero == default display
if (window.Display == IntPtr.Zero)
throw new Exception("Could not open connection to X");
window.Screen = Functions.XDefaultScreen(window.Display); //API.DefaultScreen;
window.RootWindow = Functions.XRootWindow(window.Display, window.Screen); // API.RootWindow;
try
{
Functions.XLockDisplay(window.Display);
window.Screen = Functions.XDefaultScreen(window.Display); //API.DefaultScreen;
window.RootWindow = Functions.XRootWindow(window.Display, window.Screen); // API.RootWindow;
}
finally
{
Functions.XUnlockDisplay(window.Display);
}
Debug.Print("Display: {0}, Screen {1}, Root window: {2}", window.Display, window.Screen, window.RootWindow);
RegisterAtoms(window);
@ -144,57 +154,61 @@ namespace OpenTK.Platform.X11
if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be higher than zero.");
if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be higher than zero.");
if (exists) throw new InvalidOperationException("A render window already exists.");
XVisualInfo info = new XVisualInfo();
Debug.Indent();
Debug.Indent();
lock (API.Lock)
{
info.visualid = mode.Index;
int dummy;
window.VisualInfo = (XVisualInfo)Marshal.PtrToStructure(
Functions.XGetVisualInfo(window.Display, XVisualInfoMask.ID, ref info, out dummy), typeof(XVisualInfo));
XVisualInfo info = new XVisualInfo();
info.visualid = mode.Index;
int dummy;
window.VisualInfo = (XVisualInfo)Marshal.PtrToStructure(
Functions.XGetVisualInfo(window.Display, XVisualInfoMask.ID, ref info, out dummy), typeof(XVisualInfo));
// Create a window on this display using the visual above
Debug.Write("Opening render window... ");
// Create a window on this display using the visual above
Debug.Write("Opening render window... ");
XSetWindowAttributes attributes = new XSetWindowAttributes();
attributes.background_pixel = IntPtr.Zero;
attributes.border_pixel = IntPtr.Zero;
attributes.colormap = Functions.XCreateColormap(window.Display, window.RootWindow, window.VisualInfo.visual, 0/*AllocNone*/);
window.EventMask = EventMask.StructureNotifyMask | EventMask.SubstructureNotifyMask | EventMask.ExposureMask |
EventMask.KeyReleaseMask | EventMask.KeyPressMask |
EventMask.PointerMotionMask | // Bad! EventMask.PointerMotionHintMask |
EventMask.ButtonPressMask | EventMask.ButtonReleaseMask;
attributes.event_mask = (IntPtr)window.EventMask;
XSetWindowAttributes attributes = new XSetWindowAttributes();
attributes.background_pixel = IntPtr.Zero;
attributes.border_pixel = IntPtr.Zero;
attributes.colormap = Functions.XCreateColormap(window.Display, window.RootWindow, window.VisualInfo.visual, 0/*AllocNone*/);
window.EventMask = EventMask.StructureNotifyMask | EventMask.SubstructureNotifyMask | EventMask.ExposureMask |
EventMask.KeyReleaseMask | EventMask.KeyPressMask |
EventMask.PointerMotionMask | // Bad! EventMask.PointerMotionHintMask |
EventMask.ButtonPressMask | EventMask.ButtonReleaseMask;
attributes.event_mask = (IntPtr)window.EventMask;
uint mask = (uint)SetWindowValuemask.ColorMap | (uint)SetWindowValuemask.EventMask |
(uint)SetWindowValuemask.BackPixel | (uint)SetWindowValuemask.BorderPixel;
uint mask = (uint)SetWindowValuemask.ColorMap | (uint)SetWindowValuemask.EventMask |
(uint)SetWindowValuemask.BackPixel | (uint)SetWindowValuemask.BorderPixel;
window.WindowHandle = Functions.XCreateWindow(window.Display, window.RootWindow,
0, 0, width, height, 0, window.VisualInfo.depth/*(int)CreateWindowArgs.CopyFromParent*/,
(int)CreateWindowArgs.InputOutput, window.VisualInfo.visual, (UIntPtr)mask, ref attributes);
window.WindowHandle = Functions.XCreateWindow(window.Display, window.RootWindow,
0, 0, width, height, 0, window.VisualInfo.depth/*(int)CreateWindowArgs.CopyFromParent*/,
(int)CreateWindowArgs.InputOutput, window.VisualInfo.visual, (UIntPtr)mask, ref attributes);
if (window.WindowHandle == IntPtr.Zero)
throw new ApplicationException("XCreateWindow call failed (returned 0).");
//XVisualInfo vis = window.VisualInfo;
//Glx.CreateContext(window.Display, ref vis, IntPtr.Zero, true);
if (window.WindowHandle == IntPtr.Zero)
throw new ApplicationException("XCreateWindow call failed (returned 0).");
//XVisualInfo vis = window.VisualInfo;
//Glx.CreateContext(window.Display, ref vis, IntPtr.Zero, true);
}
context = new GraphicsContext(mode, window);
// Set the window hints
XSizeHints hints = new XSizeHints();
hints.x = 0;
hints.y = 0;
hints.width = width;
hints.height = height;
hints.flags = (IntPtr)(XSizeHintsFlags.USSize | XSizeHintsFlags.USPosition);
Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
// Register for window destroy notification
IntPtr wm_destroy_atom = Functions.XInternAtom(window.Display, "WM_DELETE_WINDOW", true);
//XWMHints hint = new XWMHints();
Functions.XSetWMProtocols(window.Display, window.WindowHandle, new IntPtr[] { wm_destroy_atom }, 1);
hints.flags = (IntPtr)(XSizeHintsFlags.USSize | XSizeHintsFlags.USPosition);
lock (API.Lock)
{
Functions.XSetWMNormalHints(window.Display, window.WindowHandle, ref hints);
// Register for window destroy notification
IntPtr wm_destroy_atom = Functions.XInternAtom(window.Display, "WM_DELETE_WINDOW", true);
Functions.XSetWMProtocols(window.Display, window.WindowHandle, new IntPtr[] { wm_destroy_atom }, 1);
}
Top = Left = 0;
Right = Width;
Bottom = Height;
@ -206,10 +220,11 @@ namespace OpenTK.Platform.X11
//Functions.XSetWMProperties(display, window, name, name, 0, /*None*/ null, 0, hints);
Debug.Print("done! (id: {0})", window.WindowHandle);
//(glContext as IGLContextCreationHack).SetWindowHandle(window.Handle);
API.MapRaised(window.Display, window.WindowHandle);
lock (API.Lock)
{
API.MapRaised(window.Display, window.WindowHandle);
}
mapped = true;
//context.CreateContext(true, null);
@ -663,18 +678,24 @@ namespace OpenTK.Platform.X11
private void Dispose(bool manuallyCalled)
{
if (!disposed)
{
if (window != null)
{
if (window != null && window.WindowHandle != IntPtr.Zero)
{
if (window.WindowHandle != IntPtr.Zero)
Functions.XDestroyWindow(window.Display, window.WindowHandle);
//if (window.Display != IntPtr.Zero)
// Functions.XCloseDisplay(window.Display);
try
{
Functions.XLockDisplay(window.Display);
Functions.XDestroyWindow(window.Display, window.WindowHandle);
}
finally
{
Functions.XUnlockDisplay(window.Display);
}
window = null;
}
if (manuallyCalled)
{
{
}
disposed = true;
}

51
Source/OpenTK/Platform/X11/X11GraphicsMode.cs
View file

@ -80,9 +80,12 @@ namespace OpenTK.Platform.X11
visualAttributes.Add((int)0);
// Select a visual that matches the parameters set by the user.
lock (API.Lock)
{
IntPtr display = API.DefaultDisplay; //Functions.XOpenDisplay(IntPtr.Zero);
IntPtr display = API.DefaultDisplay; //Functions.XOpenDisplay(IntPtr.Zero);
try
{
Functions.XLockDisplay(display);
int screen = Functions.XDefaultScreen(display);
IntPtr root = Functions.XRootWindow(display, screen);
Debug.Print("Display: {0}, Screen: {1}, RootWindow: {2}", display, screen, root);
@ -112,24 +115,26 @@ namespace OpenTK.Platform.X11
++buffers; // the above lines returns 0 - false and 1 - true.
int st;
Glx.GetConfig(display, ref info, GLXAttribute.STEREO, out st);
stereo = st != 0;
stereo = st != 0;
gfx = new GraphicsMode(info.visualid, new ColorFormat(r, g, b, a), depth, stencil, samples,
new ColorFormat(ar, ag, ab, aa), buffers, stereo);
//Functions.XCloseDisplay(display);
new ColorFormat(ar, ag, ab, aa), buffers, stereo);
}
finally
{
Functions.XUnlockDisplay(display);
}
// Prepare Windows.Forms for creating OpenGL drawables.
lock (API.Lock)
{
Type xplatui = Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms");
IntPtr display = (IntPtr)xplatui.GetField("DisplayHandle",
System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
IntPtr root = (IntPtr)xplatui.GetField("RootWindow",
System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
int screen = (int)xplatui.GetField("ScreenNo",
System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
//lock (API.Lock)
//{
// Type xplatui = Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms");
// IntPtr display = (IntPtr)xplatui.GetField("DisplayHandle",
// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
// IntPtr root = (IntPtr)xplatui.GetField("RootWindow",
// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
// int screen = (int)xplatui.GetField("ScreenNo",
// System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic).GetValue(null);
//xplatui.GetField("CustomVisual", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic)
@ -137,9 +142,17 @@ namespace OpenTK.Platform.X11
//xplatui.GetField("CustomColormap", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic)
// .SetValue(null, Functions.XCreateColormap(display, root, visual, 0));
}
//}
Functions.XFree(visual);
try
{
Functions.XLockDisplay(display);
Functions.XFree(visual);
}
finally
{
Functions.XUnlockDisplay(display);
}
return gfx;
}